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 Title: |
US4247178:
Clip-on sunglasses
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Cook, Joseph E.; Greensboro, NC 27410
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| Assignee: |
None
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| Published / Filed: |
1981-01-27
/ 1979-04-30
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| Application Number: |
US1979000034339
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| IPC Code: |
Advanced:
G02C 9/00;
G02C 9/04;
Core:
more...
IPC-7:
G02C 7/08;
G02C 9/00;
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| ECLA Code: |
G02C9/04; G02C9/00;
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| U.S. Class: |
Current:
351/047;
351/058;
Original:
351/047;
351/058;
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| Field of Search: |
351/047,48,57,58
002/013,442,443
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| Priority Number: |
| 1979-04-30 |
US1979000034339 |
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| Abstract: |
A snap-on construction for sunglasses of the type used with wire frame spectacles having a reinforcing wire or bar extending from the upper edge of one spectacle lens to the upper edge of the other lens. The sunglasses include a support frame member to which the pair of lenses are secured at least at an upper portion thereof and a pair of spaced posts extend rearwardly from the support frame. Each post includes a slot opening into the rear end thereof for receiving the reinforcing bar of the wire frames, and a locking bar selectively snaps into the slots behind the reinforcing bar to retain the sunglasses assembled on the spectacles.
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| Primary / Asst. Examiners: |
Corbin, John K.; Bovernick, Rodney
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| Family: |
None
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First Claim:
Show all 5 claims |
What is claimed is:
1. Clip-on sunglasses for use on spectacles of the type including wire frames and a reinforcing wire or bar extending from the upper edge of one spectacle lens to the upper edge of the other spectacle lens, said sunglasses comprising:
- (a) a frame member and a pair of lenses, at least an upper portion of each of said lenses being secured to said frame member;
- (b) an attachment means extending rearwardly from said frame member and including
- (i) a pair of spaced posts, a slot opening into the rear end of each of said posts for receiving said spectacle reinforcing bar;
- (ii) a locking bar removably received in said slots behind said spectacle reinforcing bar, said locking bar being of such size with relationship to said slots as to be held snugly therein to retain said sunglasses and sunglasses in the assembled condition.
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| Background / Summary: |
Show background / summary
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| Drawing Descriptions: |
Show drawing descriptions
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| Description: |
Show description
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| Forward References: |
Show 20 U.S. patent(s) that reference this one
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